Results 21 to 30 of about 305,337 (272)
Biochemical Models for S-RNase-Based Self-Incompatibility [PDF]
S-RNase-based self-incompatibility (SI) is a genetically determined self/non-self-recognition process employed by many flowering plant species to prevent inbreeding and promote outcrosses. For the Plantaginaceae, Rosaceae and Solanaceae, it is now known that S-RNase and S-locus F-box (two multiple allelic genes at the S-locus) determine the female and ...
Hua, Zhi-Hua +2 more
openaire +2 more sources
The production of extracellular proteins is regulated by ribonuclease III via two different pathways in Staphylococcus aureus. [PDF]
Staphylococcus aureus ribonuclease III belongs to the enzyme family known to degrade double-stranded RNAs. It has previously been reported that RNase III cannot influence cell growth but regulates virulence gene expression in S. aureus.
Yu Liu +8 more
doaj +1 more source
Ornithine decarboxylase genes contribute to S-RNase-independent pollen rejection [PDF]
Abstract Unilateral incompatibility (UI) manifests as pollen rejection in the pistil, typically when self-incompatible (SI) species are pollinated by self-compatible (SC) relatives. In the Solanaceae, UI occurs when pollen lack resistance to stylar S-RNases, but other, S-RNase-independent mechanisms exist.
Xiaoqiong Qin, Roger T Chetelat
openaire +2 more sources
A high-throughput method for genotyping S-RNase alleles in apple. [PDF]
We present a new efficient screening tool for detection of S-alleles in apple. The protocol using general and multiplexed primers for PCR reaction and fragment detection on an automatized capillary DNA sequencer exposed a higher number of alleles than any previous studies.
Larsen B +3 more
europepmc +6 more sources
Phosphatidic acid counteracts S-RNase signaling in pollen by stabilizing the actin cytoskeleton [PDF]
S-RNase is the female determinant of self-incompatibility (SI) in pear (Pyrus bretschneideri). After translocation to the pollen tube, S-RNase degrades rRNA and induces pollen tube death in an S-haplotype-specific manner. In this study, we found that the
Chen, Jianqing +7 more
core +1 more source
Characterization of one new non-S-RNase of Armeniaca cathayana
Armeniaca cathayana, a new species described in 2010, belongs to gametophytic self-incompatibility (GSI) system which is under S-allele control. One new non-S-ribonuclease (non-S-RNase) was found in A. cathayana through comparing its nucleotide and amino
Mengpei Liu +4 more
doaj +1 more source
Proteins Rpr2 and Pop3 increase the activity and thermal stability of yeast RNase P
RNA-based enzyme RNase P is a ribonucleoprotein complex responsible primarily for 5’-maturation of tRNAs. S. cerevisiae RNase P comprises a catalytic RNA component and nine proteins. The assembly and maturation of S.
Anna Perederina +2 more
doaj +1 more source
Among the Rosaceae species, the gametophytic self-incompatibility (GSI) is controlled by a single multi-allelic S locus, which is composed of the pistil-S and pollen-S genes.
Haiyong Qu +3 more
doaj +1 more source
The full length cDNA encoding S16-RNase (GenBank accession no. DQ991388) was cloned from styles of Chinese white pear (Pyrus bretschneideri Rehd.) cultivar 'Xuehua' by reverse transcription-PCR (RT-PCR) and rapid amplification of cDNA ends (RACE ...
TAN Xiao-feng +4 more
doaj +1 more source
S-genotyping in Japanese plum by PCR and capillary gel electrophoresis detection [PDF]
In this work a PCR S-genotyping method using capillary electrophoresis detection was assayed in Japanese plum. Sweet cherry primers designed for S-RNase and SFB intron length polymorphism detection by capillary electrophoresis were evaluated in Japanese ...
Guerra Velo, Mª Engracia +3 more
core +1 more source

